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toyeiei/sqldf1.r

Created February 5, 2019 07:04
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sqldf1.r
# install sqldf
install.packages("sqldf")
library(sqldf)
# select all columns from table mtcars
sqldf("SELECT * FROM mtcars;")
# select these 3 columns from table mtcars
sqldf("SELECT mpg, wt, hp FROM mtcars;")
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